Communication Device, Communication System, and Computer Readable Recording Medium Recording Communication Program

1. A communication device comprising: a storage unit for storing information about another communication device and fingerprint information associated with a user of the another communication device; a display unit for displaying one or a plurality of items; an input unit for accepting an operation using a finger of the user of the another communication device, an instruction specification unit for specifying data about an item displayed on the display unit that has been selected by the operation on the input unit by the user of the another communication device; a biological information generation unit for generating, while the finger of the user touches an area where the selected item is displayed, first fingerprint information of the finger of the user of the another communication device, which is used to select the item; a device specification unit for specifying a communication device corresponding to the generated first fingerprint information by referring to the storage unit; and a communication unit for transmitting the specified data to the specified communication device.

2. The communication device according to claim 1 , further comprising a table creation unit for creating a table associating information about the communication device and the another communication device with fingerprint information of users of the communication device and the another communication device, wherein the biological information generation unit generates fingerprint information representing a fingerprint feature of the user of the communication device during registration of the fingerprint information, the communication unit receives the fingerprint information of the user of the another communication device from the another communication device, and the table creation unit creates the table based on the fingerprint information of the user of the communication device generated during the registration of the fingerprint information, and the received fingerprint information of the user of the another communication device.

3. The communication device according to claim 2 , wherein the storage unit further stores the information about the communication device and the fingerprint information associated with a user of the communication device, the display unit further displays, after the communication device corresponding to the first fingerprint information was specified, an image requesting selection of whether or not to permit data transmission to the specified communication device, the instruction specification unit further specifies, while the image is displayed, whether or not the user has selected to permit the transmission by performing the operation on the input unit, the biological information generation unit further generates, if permission of the transmission is selected, second fingerprint information of a finger of the user of the communication device, which is used to permit the transmission, the device specification unit further specifies a communication device corresponding to the generated second fingerprint information by referring to the storage unit, and the communication unit transmits the specified data only if the communication device corresponding to the second fingerprint information is the communication device.

4. The communication device according to claim 3 , further comprising a detection unit for detecting an inclination of the communication device, wherein the display unit changes a form of displaying the item depending on the detected inclination of the communication device.

5. A communication device comprising: a storage unit for storing information about another communication device and fingerprint information associated with a user of the another communication device; a display unit for displaying one or a plurality of items; an input unit for accepting an operation using a finger of the user of the another communication device, a specification unit for specifying data about an item displayed on the display unit that has been selected by the operation on the input unit by the user of the another communication device; a biological information generation unit for generating, while the finger of the user touches an area where the selected item is displayed, first fingerprint information of the finger of the user of the another communication device, which is used to select the item; and a transmission unit for transmitting the specified data to a communication device corresponding to the first fingerprint information.

6. The communication device according to claim 5 , wherein the specification unit further accepts an instruction as to selection of whether or not to transmit the specified data before transmission of the specified data, the storage unit stores information about the communication device and fingerprint information associated with a user of the communication device, the biological information generation unit generates, if the user selects to transmit the specified data by performing the operation on the input unit, second fingerprint information of a finger of the user of the communication device, which is used to select to transmit the specified data, and the transmission unit transmits the specified data to the communication device corresponding to the first fingerprint information, if the second fingerprint information is associated with the communication device after the user selected to transmit the data.

7. The communication device according to claim 6 , wherein the transmission unit does not transmit the specified data if the second fingerprint information does not correspond to the communication device after the user selected to transmit the data.

8. A communication device comprising: a storage unit for storing information about another communication device and fingerprint information associated with a user of the another communication device; a display and input unit configured to display one or more of a plurality of items and accept an operation using a finger of the user; a specification unit for specifying data about an item displayed on said display and input unit that has been selected by operation on the display and input unit by the user of the another communication device; a biological information generation unit for generating, while the finger of the user touches an area where the selected item is displayed, first fingerprint information of the finger of the user of the another communication device, which is used to select the item; and a transmission unit for transmitting the specified data to a communication device corresponding to the first fingerprint information.

9. The communication device according to claim 8 , wherein the specification unit further accepts an instruction as to selection of whether or not to transmit the specified data before transmission of the specified data, the storage unit stores information about the communication device and fingerprint information associated with of a user of the communication device, the biological information generation unit generates, if the user selects to transmit the specified data by performing the operation on the input unit, second fingerprint information of a finger of the user of the communication device, which is used to select to transmit the specified data, and the transmission unit transmits the specified data to the communication device corresponding to the first fingerprint information, if the second fingerprint information is associated with the communication device after the user selected to transmit the data.

10. The communication device according to claim 9 , wherein the transmission unit does not transmit the specified data if the second fingerprint information does not correspond to the communication device after the user selected to transmit the data.

11. A communication system including a plurality of communication devices, comprising: a source communication device including: a storage unit for storing information about another communication device of the plurality of communication devices, and fingerprint information associated with a user of the another communication device; a display unit for displaying one or a plurality of items; an input unit for accepting an operation using a finger of the user of the another communication device, an instruction specification unit for specifying data about an item displayed on the display unit that has been selected by the operation on the input unit by the user of the another communication device; a biological information generation unit for generating, while the finger of the user touches an area where the selected item is displayed, first fingerprint information of the finger of the user of the another communication device, which is used to select the item; a device specification unit for specifying a communication device corresponding to the generated first fingerprint information by referring to the storage unit; and a communication unit for transmitting the specified data to the specified communication device, wherein the specified communication device includes a communication unit for receiving the data transmitted from the source communication device.

12. A non-transitory computer readable recording medium with stored instructions recording a communication program causing a computer to function as: a storage unit for storing information about another communication device of the plurality of communication devices, and fingerprint information associated with a user of the another communication device; a display unit for displaying one or a plurality of items; an input unit for accepting an operation using a finger of the user of the another communication device, an instruction specification unit for specifying data about an item displayed on the display unit that has been selected by the operation on the input unit by the user of the another communication device; a biological information generation unit for generating, while the finger of the user touches an area where the selected item is displayed, first fingerprint information of the finger of the user of the another communication device, which is used to select the item; a device specification unit for specifying a communication device corresponding to the generated first fingerprint information by referring to the storage unit; and a communication unit for transmitting the specified data to the specified communication device.